/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */

package com.wallellen.web.tag;

import com.google.common.base.Strings;
import com.wallellen.parameter.ParamService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

/**
 * @author <a href="mailto:wallellen@hotmail.com">WALLE</a>
 */
public class RunDictionaryByConstantKey extends TagSupport {
    private static final long serialVersionUID = 1L;
    static final Logger log = LoggerFactory.getLogger(ParameterTaget.class);
    private String val;
    private String key;

    @Override
    public int doEndTag() throws JspException {
        return 0;
    }

    @Override
    public int doStartTag() throws JspException {
        JspWriter jspw = this.pageContext.getOut();
        try {
            key = ParamService.getInstance().getParameter(
                    key);
            key = key.replaceAll("，", ",").replaceAll("、", ",");
            String[] ditEntrys = key.split(",");
            Map<String, String> dicMap = new HashMap<String, String>();
            for (String entryStr : ditEntrys) {
                if (!Strings.isNullOrEmpty(entryStr)) {
                    String[] entryA = entryStr.replaceAll("：", ":").split(":");
                    if (entryA.length == 2
                            && !Strings.isNullOrEmpty(entryA[0])
                            && !Strings.isNullOrEmpty(entryA[1])) {
                        dicMap.put(entryA[0].trim(), entryA[1].trim());
                    }
                }
            }
            jspw.print(dicMap.get(val.trim()));
        } catch (IOException e) {
            log.error(e.getMessage());
        }
        return 0;
    }

    public String getVal() {
        return val;
    }

    public void setVal(String val) {
        this.val = val;
    }

    public String getKey() {
        return key;
    }

    public void setKey(String key) {
        this.key = key;
    }

}
